Evidence map›Paper›PMID 24790106›Full record

ArticleThe Journal of biological chemistry2014

Chemosensory information processing between keratinocytes and trigeminal neurons.

Anna Christina Sondersorg, Daniela Busse, Jessica Kyereme, Markus Rothermel, Gitta Neufang, Günter Gisselmann, Hanns Hatt, Heike Conrad

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. In Vitro Models for Peripheral Nerve Regeneration.Advanced healthcare materials · 2024
    Review
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  7. Article
  8. Review
  9. Review
  10. Review
  11. Cutaneous innervation in impaired diabetic wound healing.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Could the Olfactory System Be a Target for Homeopathic Remedies as Nanomedicines?Journal of alternative and complementary medicine (New York, N.Y.) · 2018
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Anna Christina SondersorgFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Daniela BusseFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Jessica KyeremeFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Markus RothermelFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Gitta NeufangDermatological Skin Care, Beiersdorf AG, D-20245 Hamburg, Germany.
Günter GisselmannFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Hanns HattFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and Hanns.Hatt@ruhr-uni-bochum.de.
Heike ConradFrom the Department of Cell Physiology, Ruhr-University Bochum, Universitätsstrasse 150, Gebäude ND4, D-44780 Bochum, Germany and.
Beiersdorf (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trigeminal fibers terminate within the facial mucosa and skin and transmit tactile, proprioceptive, chemical, and nociceptive sensations. Trigeminal sensations can arise from the direct stimulation of intraepithelial free nerve endings or indirectly through information transmission from adjacent cells at the peripheral innervation area. For mechanical and thermal cues, communication processes between skin cells and somatosensory neurons have already been suggested. High concentrations of most odors typically provoke trigeminal sensations in vivo but surprisingly fail to activate trigeminal neuron monocultures. This fact favors the hypothesis that epithelial cells may participate in chemodetection and subsequently transmit signals to neighboring trigeminal fibers. Keratinocytes, the major cell type of the epidermis, express various receptors that enable reactions to multiple environmental stimuli. Here, using a co-culture approach, we show for the first time that exposure to the odorant chemicals induces a chemical communication between human HaCaT keratinocytes and mouse trigeminal neurons. Moreover, a supernatant analysis of stimulated keratinocytes and subsequent blocking experiments with pyrodoxalphosphate-6-azophenyl-2',4'-disulfonate revealed that ATP serves as the mediating transmitter molecule released from skin cells after odor stimulation. We show that the ATP release resulting from Javanol® stimulation of keratinocytes was mediated by pannexins. Consequently, keratinocytes act as chemosensors linking the environment and the trigeminal system via ATP signaling.

Indexed as

Adenosine TriphosphateAnimalsCell LineConnexinsEpidermal CellsEpidermisFemaleHumansKeratinocytesMaleMiceNeuronsSignal TransductionTrigeminal NerveAdenosine TriphosphateConnexinsATPATP SignalingCalcium ImagingCell SignalingChemosensationKeratinocyteOdorantsOlfactionTrigeminal Neurons

Identifiers

PMID24790106
PMCPMC4067189
OpenAlexW2004466477

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.